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authorMichele Calgaro <michele.calgaro@yahoo.it>2024-11-22 18:41:30 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2024-11-22 18:41:30 +0900
commitee0d99607c14cb63d3ebdb3a970b508949fa8219 (patch)
tree94ac1efedb94cb38bf6879ba0610fe75b554216b /src/utilities/imageeditor/editor/imageiface.cpp
parent4adff739380e4ae9f30e443ee95644f184456869 (diff)
downloaddigikam-ee0d99607c14cb63d3ebdb3a970b508949fa8219.tar.gz
digikam-ee0d99607c14cb63d3ebdb3a970b508949fa8219.zip
Rename 'digikam' folder to 'src'
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'src/utilities/imageeditor/editor/imageiface.cpp')
-rw-r--r--src/utilities/imageeditor/editor/imageiface.cpp444
1 files changed, 444 insertions, 0 deletions
diff --git a/src/utilities/imageeditor/editor/imageiface.cpp b/src/utilities/imageeditor/editor/imageiface.cpp
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2004-02-14
+ * Description : image data interface for image plugins
+ *
+ * Copyright (C) 2004-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
+ * Copyright (C) 2004-2009 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * This program is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General
+ * Public License as published by the Free Software Foundation;
+ * either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqwidget.h>
+#include <tqsize.h>
+#include <tqpixmap.h>
+#include <tqbitmap.h>
+#include <tqpainter.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "exposurecontainer.h"
+#include "iccsettingscontainer.h"
+#include "icctransform.h"
+#include "dimginterface.h"
+#include "bcgmodifier.h"
+#include "dmetadata.h"
+#include "imageiface.h"
+
+namespace Digikam
+{
+
+class ImageIfacePriv
+{
+public:
+
+ ImageIfacePriv()
+ {
+ usePreviewSelection = false;
+ previewWidth = 0;
+ previewHeight = 0;
+ }
+
+ bool usePreviewSelection;
+
+ int originalWidth;
+ int originalHeight;
+ int originalBytesDepth;
+
+ int constrainWidth;
+ int constrainHeight;
+
+ int previewWidth;
+ int previewHeight;
+
+ TQPixmap qcheck;
+ TQPixmap qpix;
+ TQBitmap qmask;
+
+ DImg previewImage;
+ DImg targetPreviewImage;
+};
+
+ImageIface::ImageIface(int w, int h)
+{
+ d = new ImageIfacePriv;
+
+ d->constrainWidth = w;
+ d->constrainHeight = h;
+
+ d->originalWidth = DImgInterface::defaultInterface()->origWidth();
+ d->originalHeight = DImgInterface::defaultInterface()->origHeight();
+ d->originalBytesDepth = DImgInterface::defaultInterface()->bytesDepth();
+
+ d->qpix.setMask(d->qmask);
+ d->qcheck.resize(8, 8);
+
+ TQPainter p;
+ p.begin(&d->qcheck);
+ p.fillRect(0, 0, 4, 4, TQColor(144,144,144));
+ p.fillRect(4, 4, 4, 4, TQColor(144,144,144));
+ p.fillRect(0, 4, 4, 4, TQColor(100,100,100));
+ p.fillRect(4, 0, 4, 4, TQColor(100,100,100));
+ p.end();
+}
+
+ImageIface::~ImageIface()
+{
+ delete d;
+}
+
+void ImageIface::setPreviewType(bool useSelect)
+{
+ d->usePreviewSelection = useSelect;
+}
+
+bool ImageIface::previewType()
+{
+ return d->usePreviewSelection;
+}
+
+DColor ImageIface::getColorInfoFromOriginalImage(const TQPoint& point)
+{
+ if ( !DImgInterface::defaultInterface()->getImage() || point.x() > originalWidth() || point.y() > originalHeight() )
+ {
+ DWarning() << k_funcinfo << "Coordinate out of range or no image data available!" << endl;
+ return DColor();
+ }
+
+ return DImgInterface::defaultInterface()->getImg()->getPixelColor(point.x(), point.y());
+}
+
+DColor ImageIface::getColorInfoFromPreviewImage(const TQPoint& point)
+{
+ if ( d->previewImage.isNull() || point.x() > previewWidth() || point.y() > previewHeight() )
+ {
+ DWarning() << k_funcinfo << "Coordinate out of range or no image data available!" << endl;
+ return DColor();
+ }
+
+ return d->previewImage.getPixelColor(point.x(), point.y());
+}
+
+DColor ImageIface::getColorInfoFromTargetPreviewImage(const TQPoint& point)
+{
+ if ( d->targetPreviewImage.isNull() || point.x() > previewWidth() || point.y() > previewHeight() )
+ {
+ DWarning() << k_funcinfo << "Coordinate out of range or no image data available!" << endl;
+ return DColor();
+ }
+
+ return d->targetPreviewImage.getPixelColor(point.x(), point.y());
+}
+
+uchar* ImageIface::setPreviewImageSize(int w, int h) const
+{
+ d->previewImage.reset();
+ d->targetPreviewImage.reset();
+
+ d->constrainWidth = w;
+ d->constrainHeight = h;
+
+ return (getPreviewImage());
+}
+
+uchar* ImageIface::getPreviewImage() const
+{
+ if (d->previewImage.isNull())
+ {
+ DImg *im = 0;
+
+ if (!d->usePreviewSelection)
+ {
+ im = DImgInterface::defaultInterface()->getImg();
+ if (!im || im->isNull())
+ return 0;
+ }
+ else
+ {
+ int x, y, w, h;
+ bool s = DImgInterface::defaultInterface()->sixteenBit();
+ bool a = DImgInterface::defaultInterface()->hasAlpha();
+ uchar *data = DImgInterface::defaultInterface()->getImageSelection();
+ DImgInterface::defaultInterface()->getSelectedArea(x, y, w, h);
+ im = new DImg(w, h, s, a, data, true);
+ delete [] data;
+
+ if (!im)
+ return 0;
+
+ if (im->isNull())
+ {
+ delete im;
+ return 0;
+ }
+ }
+
+ TQSize sz(im->width(), im->height());
+ sz.scale(d->constrainWidth, d->constrainHeight, TQSize::ScaleMin);
+
+ d->previewImage = im->smoothScale(sz.width(), sz.height());
+ d->previewWidth = d->previewImage.width();
+ d->previewHeight = d->previewImage.height();
+
+ // only create another copy if needed, in putPreviewImage
+ d->targetPreviewImage = d->previewImage;
+
+ d->qmask.resize(d->previewWidth, d->previewHeight);
+ d->qpix.resize(d->previewWidth, d->previewHeight);
+
+ if (d->usePreviewSelection)
+ delete im;
+ }
+
+ DImg previewData = d->previewImage.copyImageData();
+ return previewData.stripImageData();
+}
+
+uchar* ImageIface::getOriginalImage() const
+{
+ DImg *im = DImgInterface::defaultInterface()->getImg();
+
+ if (!im || im->isNull())
+ return 0;
+
+ DImg origData = im->copyImageData();
+ return origData.stripImageData();
+}
+
+DImg* ImageIface::getOriginalImg() const
+{
+ return DImgInterface::defaultInterface()->getImg();
+}
+
+uchar* ImageIface::getImageSelection() const
+{
+ return DImgInterface::defaultInterface()->getImageSelection();
+}
+
+void ImageIface::putPreviewImage(uchar* data)
+{
+ if (!data)
+ return;
+
+ if (d->targetPreviewImage == d->previewImage)
+ {
+ d->targetPreviewImage = DImg(d->previewImage.width(), d->previewImage.height(),
+ d->previewImage.sixteenBit(), d->previewImage.hasAlpha(), data);
+ d->targetPreviewImage.setICCProfil( d->previewImage.getICCProfil() );
+ }
+ else
+ {
+ d->targetPreviewImage.putImageData(data);
+ }
+}
+
+void ImageIface::putOriginalImage(const TQString &caller, uchar* data, int w, int h)
+{
+ if (!data)
+ return;
+
+ DImgInterface::defaultInterface()->putImage(caller, data, w, h);
+}
+
+void ImageIface::setEmbeddedICCToOriginalImage(const TQString& profilePath)
+{
+ DImgInterface::defaultInterface()->setEmbeddedICCToOriginalImage( profilePath );
+}
+
+void ImageIface::putImageSelection(const TQString &caller, uchar* data)
+{
+ if (!data)
+ return;
+
+ DImgInterface::defaultInterface()->putImageSelection(caller, data);
+}
+
+int ImageIface::previewWidth()
+{
+ return d->previewWidth;
+}
+
+int ImageIface::previewHeight()
+{
+ return d->previewHeight;
+}
+
+bool ImageIface::previewSixteenBit()
+{
+ return originalSixteenBit();
+}
+
+bool ImageIface::previewHasAlpha()
+{
+ return originalHasAlpha();
+}
+
+int ImageIface::originalWidth()
+{
+ return DImgInterface::defaultInterface()->origWidth();
+}
+
+int ImageIface::originalHeight()
+{
+ return DImgInterface::defaultInterface()->origHeight();
+}
+
+bool ImageIface::originalSixteenBit()
+{
+ return DImgInterface::defaultInterface()->sixteenBit();
+}
+
+bool ImageIface::originalHasAlpha()
+{
+ return DImgInterface::defaultInterface()->hasAlpha();
+}
+
+int ImageIface::selectedWidth()
+{
+ int x, y, w, h;
+ DImgInterface::defaultInterface()->getSelectedArea(x, y, w, h);
+ return w;
+}
+
+int ImageIface::selectedHeight()
+{
+ int x, y, w, h;
+ DImgInterface::defaultInterface()->getSelectedArea(x, y, w, h);
+ return h;
+}
+
+int ImageIface::selectedXOrg()
+{
+ int x, y, w, h;
+ DImgInterface::defaultInterface()->getSelectedArea(x, y, w, h);
+ return x;
+}
+
+int ImageIface::selectedYOrg()
+{
+ int x, y, w, h;
+ DImgInterface::defaultInterface()->getSelectedArea(x, y, w, h);
+ return y;
+}
+
+void ImageIface::setPreviewBCG(double brightness, double contrast, double gamma)
+{
+ DImg preview = d->targetPreviewImage.copyImageData();
+ BCGModifier cmod;
+ cmod.setGamma(gamma);
+ cmod.setBrightness(brightness);
+ cmod.setContrast(contrast);
+ cmod.applyBCG(preview);
+ putPreviewImage(preview.bits());
+}
+
+void ImageIface::setOriginalBCG(double brightness, double contrast, double gamma)
+{
+ DImgInterface::defaultInterface()->setBCG(brightness, contrast, gamma);
+}
+
+void ImageIface::convertOriginalColorDepth(int depth)
+{
+ DImgInterface::defaultInterface()->convertDepth(depth);
+}
+
+TQPixmap ImageIface::convertToPixmap(DImg& img)
+{
+ return DImgInterface::defaultInterface()->convertToPixmap(img);
+}
+
+TQByteArray ImageIface::getEmbeddedICCFromOriginalImage()
+{
+ return DImgInterface::defaultInterface()->getEmbeddedICC();
+}
+
+TQByteArray ImageIface::getExifFromOriginalImage()
+{
+ return DImgInterface::defaultInterface()->getExif();
+}
+
+TQByteArray ImageIface::getIptcFromOriginalImage()
+{
+ return DImgInterface::defaultInterface()->getIptc();
+}
+
+PhotoInfoContainer ImageIface::getPhotographInformations() const
+{
+ DMetadata meta;
+ meta.setExif(DImgInterface::defaultInterface()->getExif());
+ meta.setIptc(DImgInterface::defaultInterface()->getIptc());
+ return meta.getPhotographInformations();
+}
+
+void ImageIface::paint(TQPaintDevice* device, int x, int y, int w, int h,
+ bool underExposure, bool overExposure)
+{
+ if ( !d->targetPreviewImage.isNull() )
+ {
+ if (d->targetPreviewImage.hasAlpha())
+ {
+ TQPainter p(&d->qpix);
+ p.drawTiledPixmap(0, 0, d->qpix.width(), d->qpix.height(), d->qcheck);
+ p.end();
+ }
+
+ TQPixmap pixImage;
+ ICCSettingsContainer *iccSettings = DImgInterface::defaultInterface()->getICCSettings();
+
+ if (iccSettings)
+ {
+ IccTransform monitorICCtrans;
+ monitorICCtrans.setProfiles(iccSettings->workspaceSetting, iccSettings->monitorSetting);
+
+ if (iccSettings->enableCMSetting && iccSettings->managedViewSetting)
+ {
+ pixImage = d->targetPreviewImage.convertToPixmap(&monitorICCtrans);
+ }
+ else
+ {
+ pixImage = d->targetPreviewImage.convertToPixmap();
+ }
+ }
+ else
+ {
+ pixImage = d->targetPreviewImage.convertToPixmap();
+ }
+
+ bitBlt(&d->qpix, 0, 0, static_cast<TQPaintDevice*>(&pixImage), 0, 0, w, h, TQt::CopyROP, false);
+
+ // Show the Over/Under exposure pixels indicators
+
+ if (underExposure || overExposure)
+ {
+ ExposureSettingsContainer expoSettings;
+ expoSettings.underExposureIndicator = underExposure;
+ expoSettings.overExposureIndicator = overExposure;
+ expoSettings.underExposureColor = DImgInterface::defaultInterface()->underExposureColor();
+ expoSettings.overExposureColor = DImgInterface::defaultInterface()->overExposureColor();
+
+ TQImage pureColorMask = d->targetPreviewImage.pureColorMask(&expoSettings);
+ TQPixmap pixMask(pureColorMask);
+ bitBlt(&d->qpix, 0, 0, static_cast<TQPaintDevice*>(&pixMask), 0, 0, w, h, TQt::CopyROP, false);
+ }
+ }
+
+ bitBlt(device, x, y, static_cast<TQPaintDevice*>(&d->qpix), 0, 0, -1, -1, TQt::CopyROP, false);
+}
+
+} // namespace Digikam